CVE-2013-7345

high

Description

The BEGIN regular expression in the awk script detector in magic/Magdir/commands in file before 5.15 uses multiple wildcards with unlimited repetitions, which allows context-dependent attackers to cause a denial of service (CPU consumption) via a crafted ASCII file that triggers a large amount of backtracking, as demonstrated via a file with many newline characters.

References

https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=703993

http://www.debian.org/security/2014/dsa-2873

http://support.apple.com/kb/HT6443

http://rhn.redhat.com/errata/RHSA-2014-1765.html

Details

Source: Mitre, NVD

Published: 2014-03-24

Updated: 2022-10-31

Risk Information

CVSS v2

Base Score: 5

Vector: CVSS2#AV:N/AC:L/Au:N/C:N/I:N/A:P

Severity: Medium

CVSS v3

Base Score: 7.5

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Severity: High